The branch main has been updated by mhorne:
URL:
https://cgit.FreeBSD.org/src/commit/?id=0b92d1dd18c148740cf00b985e8641ad1670ba87
commit 0b92d1dd18c148740cf00b985e8641ad1670ba87
Author: Mitchell Horne <mho...@freebsd.org>
AuthorDate: 2021-01-15 15:41:51 +0000
Commit: Mitchell Horne <mho...@freebsd.org>
CommitDate: 2021-01-15 15:57:04 +0000
riscv: fix kernel build
A more complete fix for this function is being worked on in D28054. Fix
the uninitialized variable error so that builds can at least proceed.
Reported by: several
---
sys/cddl/dev/dtrace/riscv/dtrace_isa.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sys/cddl/dev/dtrace/riscv/dtrace_isa.c
b/sys/cddl/dev/dtrace/riscv/dtrace_isa.c
index aab6797be9b3..f8663b5bfeab 100644
--- a/sys/cddl/dev/dtrace/riscv/dtrace_isa.c
+++ b/sys/cddl/dev/dtrace/riscv/dtrace_isa.c
@@ -122,6 +122,7 @@ dtrace_getustack_common(uint64_t *pcstack, int
pcstack_limit, uintptr_t pc,
uintptr_t oldfp;
int ret;
+ oldfp = fp;
ret = 0;
flags = (volatile uint16_t *)&cpu_core[curcpu].cpuc_dtrace_flags;
@@ -157,6 +158,7 @@ dtrace_getustack_common(uint64_t *pcstack, int
pcstack_limit, uintptr_t pc,
cpu_core[curcpu].cpuc_dtrace_illval = fp;
break;
}
+ oldfp = fp;
}
return (ret);
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